The blocks of limestone in the forest's ravine are covered with lush growths of mosses, lichens, liverworts and walking ferns. |
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The same grey limestone paves a forecourt which is set with benches and some of the more architectural exhibits like Guardi's stone architrave. |
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A seamount capped by limestone was incorporated into the accretionary prism north of the arc in Cambrian-Early Ordovician time. |
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Corundum occurs as an accessory mineral in some metamorphic rocks, such as mica schist, gneiss, and crystalline limestone. |
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The chaste but imposing exterior is revetted with a grid of limestone slabs and punctuated by broad wooden doors. |
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Most structures were built in limestone gypsum and are an eclectic mix of Assyrian, Hellenistic, Parthian and Roman styles. |
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The Yellowwood grows in the rich moist soils of hardwood forests, especially along stream banks, limestone cliffs, and valleys. |
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The Sphinx-shapers may have started with a limestone yardang near the edge of the Giza plateau, El-Baz suggested. |
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In addition to the volcanogenic sedimentary rocks, there are lenses of limestone, quartzite, shale and sandstone. |
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Fuchsia, blackthorn, limestone and seashore combine to make this a truly idyllic location, perfect as a weekend retreat or holiday home. |
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Limestone, especially limestone pavement, is extremely rare worldwide and the Yorkshire Dales have half of all the UK examples. |
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This cave is set in a limestone massif on the left bank of the river Verdouble. |
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It has a rich and varied flora due to a combination of limestone ledges and limey soils, and separate areas of non-limy glacial deposits. |
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The large blocks of relatively soft limestone could be quarried with hard stone tools. |
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It's a deep gorge carved out years ago to drain the limestone quarry into Lake Michigan. |
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It presents a visual panorama like no other, mile upon mile of terraced hillsides clad in limestone pavements. |
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By day he was working in a limestone quarry, carrying buckets of stones on a yoke. |
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He was a crack skier and mountaineer, whose strength had been built up breaking up stones in a limestone quarry during the war. |
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The bleak landscape is shaped by a series of cliffs, terraces and expanses of limestone pavement, with little else to punctuate the view. |
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Polycarpon tetraphyllum is a widespread weed of gardens, limestone areas and woodlands from Exmouth to Bunbury. |
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The use of limestone for the water table, belt course, rusticated jack arches, and pilaster capitals is unique in Kent County architecture. |
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Turn right here off the limestone pavement and follow the stepped path down to the cove itself. |
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The bench consists of calcareous algae and worm shells which cover the limestone and make it resistant to the wave action. |
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The mostly limestone facades, durable and restrainedly luxurious, are pure emanations of the New York skyscraper vernacular tradition. |
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The walking leaf species is found mostly in shady areas on moist, mossy boulders and rock crevices often associated with limestone outcrops. |
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The limestone pavement gives the island a character akin to the Burren with a similar flora. |
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The aisles and nave of the church are connected by arches which are held up by 18 imposing stone pillars made from well chiselled limestone. |
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Walking on wet limestone is like walking on ice and the windswept nature of the region makes death from exposure a very real threat. |
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No ashes or charcoal were found in association with the limestone pavement, nor were the bones burned. |
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And the top itself is magic, a flow of fissured limestone pavement with very deep grikes, so the beer cans are out of sight. |
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The Mediterranean soils of terra rossa on a limestone bedrock are suited to extensive cereal culture and to dry arboriculture. |
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The panels, which are to be made of concrete and limestone aggregate, will create horizontal bands of shadows on the exterior. |
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The pump looks resplendent in a new coat of red paint and overlooks a limestone trough filled with luscious red and purple flowers. |
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While up on the limestone pavement looking at the flowers in the cracks, some old guy with his own border collie stared at us from a distance. |
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Turkish and Italian limestone, for example, is harder than English limestone. |
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There are two rock gardens, limestone and sandstone, a scented garden, a stream garden, a woodland garden, a bog garden and a dry garden. |
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The walls were rebuilt with yellow limestone and the towers rebuilt with stones so they couldn't be set aflame anymore. |
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Copper is relatively soft, and long-term exposure to sharp pieces of limestone may cut through the pipe and lead to leaks. |
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Thanks to the Grassington Festival I have learnt to build dry stone walls in limestone as he would have done. |
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Subsidence sinkholes are diagnostic landforms of karst, which form in unconsolidated soils or drift deposits overlying cavernous limestone. |
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It was here they built their homestead of local stone and limestone carted in from further out on the run. |
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The other, the Longhoughton quarry, is located in the contact between the Great limestone and the whin sill intrusion. |
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The other key aspect of the restoration involved repointing the exterior masonry, in the facades of limestone, sandstone, and granite. |
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To the east is a range of hills with limestone and sandstone plateaux, and on the east bank of the Gulf of Suez is the Sinai desert. |
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Karst landscapes are developed wherever soluble carbonate rocks outcrop and where surplus rainfall is available to dissolve the limestone. |
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A rabbit scampered through a patch of limestone pavement, in and out of the deep fissures and we climbed a bit in a small gully. |
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Glaciers have deposited shale, slate, schist, and limestone throughout the region. |
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The porte-cochere piers are composed of granite bases, banded brickwork with 1-inch radiused returns, and limestone caps. |
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The geology here is alternating layers of limestone and shale topped with millstone grit. |
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The flue gas is passed through an aqueous limestone slurry containing formic acid. |
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The limestone is highly fractured and contains abundant calcite and quartz veins. |
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In the Lower Devonian, ammonoids appeared, leaving us large limestone deposits from their shells. |
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Geologists will thrill to the revelation of the layers of limestone, shale and sandstone. |
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Sporadic outcrops of ophiolite lithologies are surrounded by shale and limestone. |
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Individuals can be collected by hand from weathered portions of the limestone. |
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Only in the color difference between new and weathered limestone are there obvious hints at the distinction. |
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The cave offers an in-depth view of the immense layers of limestone rock formed by the sedimented shells. |
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Everywhere sounded the drip of icewater, rubbing away at banded marble and rough limestone. |
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The unit consists of limestone or calcareous mudstone and was deposited in a fully marine environment. |
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She was picking out pieces of limestone with a golden, jeweled dagger when she heard a deep, dangerous voice. |
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In Jamaica, extensive bauxite deposits are found overlying limestone and dolomite. |
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The insides are festooned with lively Portuguese limestone tiling and tinted glass light wells. |
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Monart House is an 18th century sandstone house with limestone quoins and dressings, extending to three storeys over basement. |
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The first fossils from this area were found in 1819 in limestone along the lake's shore, and new species continue to be found there. |
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A few wayfaring trees were planted and these also occur locally on clay soil over limestone. |
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The houses were located on raised limestone beach ridges from 8 to 22 m above sea level. |
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The Haluut Bulag melange contains lenses of limestone, sandstone, chert, tuff, minor acid volcanic material, and vesicular basalt. |
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He used a flat limestone on which the design was drawn with a water-repellent, greasy substance like a crayon. |
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Most commercial marble formed more than 230 million years ago, when heat and pressure within Earth's crust rearranged the molecules in limestone, forcing it to recrystallize. |
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For those whose memories of geography lessons begin and end with vague notions about ox-bow lakes and limestone pavements, this may be hard to believe. |
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Once inside the south ambulatory, light from an unseen set of windows above creates dashes of illumination along the Spanish Jana limestone floor. |
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Situated in the magnificent landscape of the Yorkshire Dales National Park, Winskill Stones is a 74-acre area of limestone grassland and limestone pavement. |
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He recognized two different fossil fauna assemblages in the limestone and the divided the limestone into two distinct lithologic units of Devonian and Mississippian age. |
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The Backbone was a half-mile of barren limestone only fifty feet in width with nearly vertical sides and a few boulders and a few clumps of pines dotting its top. |
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The little street leads to a watergate, a beach and limestone sea-cliffs. |
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Twenty-two samples for radiolarian research were collected from the grayish black, thin-bedded limestone and siliceous limestone of the Baoqing Member and the Mcishan Member. |
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They pointed out that while most minerals had fully ad valorem rates of royalty at present, iron ore, limestone and dolomite had tonnage-based royalty. |
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It will go to the Hutton Roof Crags nature reserve, which contains some of the finest limestone pavement in Britain, and also harbours a wealth of rare plants and animals. |
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The Burren is the largest landscape of bare limestone pavement in Europe. |
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The woodland gardens which surround the house have been well maintained and include a water feature, three stables, dog kennels and patio area paved with limestone flags. |
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Allithwaite, which lies to the west of Grange, north of Kents Bank, is also close to picturesque Humphrey Head, the tallest limestone cliff in Cumbria. |
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The Project will help to conserve the area's internationally important limestone country with its unique limestone pavement, blue-moor grassland and lime-rich wetlands. |
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Belgium is also an important producer of several industrial minerals, including limestone, dolomite, whiting, sodium sulfate, silica sand, and marble. |
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Renovations included cleaning limestone walls, refinishing the wood beam ceiling, and installing an elevator, restrooms, and new lighting, mechanical, and sound systems. |
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The characteristic solid grey limestone was quarried from the east face of the Rock of Gibraltar as well as being shipped across from a Spanish quarry outside Algeciras. |
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Where the limestone has been cut by Late Tertiary veins, it has been recrystallized and slightly mineralized but contains no commercial ore deposits. |
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Statues, old stone troughs, urns, grain store mushrooms, garden seats, limestone pavements and even complete fountains are all being targeted by organised gangs. |
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Invented in the late 18th century, stone or plate lithography uses an inked slab of limestone or a specially treated metal plate to transfer an image to paper. |
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The church is circular in shape and it is covered by an impressive dome which is styled on the Pantheon, with lacunars and rosettes carved from limestone. |
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The underlying limestone karst topography allows water to flow in abundant underground rivers, feeding the numerous springs, which flow into the many creeks and streams. |
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These buildings would be suitable for conversion to offices and are believed to have been built using local black limestone which was rendered at a later date. |
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Marl prairie is a relatively diverse floristic association dominated by grasses, sedges, and rushes growing on thin limestone soils that are seasonally flooded. |
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One limestone bed from the top to the central High Atlas upper basalts yielded a Late Triassic palynological assemblage. |
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In the Little Karoo the outcrop is composed of limestone, into which an underground stream has carved the impressively extensive Cango Caves. |
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Sulfur dioxide may also be removed by dry desulfurisation by injection limestone slurry into the flue gas before the particle filtration. |
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Foster Yeoman is Europe's large supplier of limestone aggregates, with quarries at Merehead Quarry. |
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Between the areas of chalk and limestone downland are clay valleys and vales. |
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Menkaure's Pyramid, likely dating to the same era, was constructed of limestone and granite blocks. |
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Dorset has a number of limestone ridges which are mostly covered in either arable fields or calcareous grassland supporting sheep. |
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The harbour, and the chalk and limestone hills of the Isle of Purbeck to the south, lie atop Western Europe's largest onshore oil field. |
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Where the land rises to the sea there are several parallel strata of Jurassic rocks, including Portland limestone and the Purbeck beds. |
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This separation began in the Middle and Late Triassic, when limestone began to be deposited in the area. |
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It now amounts to only a chain of limestone shoals remaining above sea level. |
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Very few mineral deposits of Buru have industrial value, and only limestone is mined commercially. |
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The substrate of the island is either directly volcanic or from uplifted coral limestone. |
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The Florida peninsula is a porous plateau of karst limestone sitting atop bedrock known as the Florida Platform. |
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The limestone is topped with sandy soils deposited as ancient beaches over millions of years as global sea levels rose and fell. |
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Stone sculpture also took other forms, such as the limestone relief panels at Palenque and Piedras Negras. |
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The local limestone is relatively soft when freshly cut, but hardens with exposure. |
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The sediments to the west of the Ural Mountains are formed of limestone, dolomite and sandstone left from ancient shallow seas. |
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The foundations rest on plates of Istrian limestone placed on top of the piles, and buildings of brick or stone sit above these footings. |
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On the Atlantic east coast of the island coastal landforms, including stacks, have been created due to the limestone composition of the area. |
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In the second step, the sodium sulfate is crushed, mixed with charcoal and limestone and again heated in a furnace. |
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In 1791, the French chemist Nicolas Leblanc patented a process for producing sodium carbonate from salt, sulfuric acid, limestone, and coal. |
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Because the Solvay process recycles its ammonia, it consumes only brine and limestone, and has calcium chloride as its only waste product. |
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The calcium carbonate, in the form of limestone or chalk, should be low in magnesia and silica. |
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Industrially important source rocks which are predominantly calcium carbonate include limestone, chalk, marble and travertine. |
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Agricultural lime, powdered chalk or limestone, is used as a cheap method for neutralising acidic soil, making it suitable for planting. |
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Calcination of limestone using charcoal fires to produce quicklime has been practiced since antiquity by cultures all over the world. |
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This same process is responsible for the formation of stalactites and stalagmites in limestone caves. |
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The limestone he used was the Pennine Carboniferous limestone of the area, which was used for paving in the towns and on the turnpike roads. |
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It was developed from other types of hydraulic lime in England in the mid 19th century, and usually originates from limestone. |
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A deposit of cement was formed after an occurrence of oil shale located adjacent to a bed of limestone burned due to natural causes. |
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Many routes crossed the Pennines between Lancashire and Yorkshire, enabling salt, limestone, coal, fleeces and cloth to be transported. |
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Once all the steel has melted, slag forming agents, such as limestone, are added. |
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Its buildings, mostly constructed with the local grey limestone, have earned it the nickname Auld Grey Town. |
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The summit of Hampsfell is surrounded by several flat, incised areas of exposed limestone, called limestone pavement. |
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Sedimentary rocks most likely to form cliffs include sandstone, limestone, chalk, and dolomite. |
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The low rolling hills of Low Furness are formed of glacial deposits, mainly boulder clay, above Triassic sandstone and Carboniferous limestone. |
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The hill is prominent from the A590 road with its steep limestone cliffs, laid down in the Carboniferous period some 350 million years ago. |
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The limestone islands of Flat Holm and Steep Holm are prominent in views across the mouth of the Severn Estuary. |
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The limestone is concealed beneath younger rocks to the east and west and to the north through the South Pennines. |
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To the north the limestone is exposed once again in east Lancashire and in the Yorkshire Dales. |
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Streams flowing from higher impermeable slopes sink into the ground when they reach permeable limestone. |
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During dry spells all water sinks very quickly on reaching the limestone, through sinkholes. |
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In wetter conditions water flows a greater distance across the limestone as underground channels and chambers fill up. |
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After the ice retreated, the valley was further developed by a meltwater stream flowing across the limestone while it was frozen solid. |
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A limestone pavement is an area of almost bare, flat rock and is arguably the most fascinating feature of any area of carboniferous limestone. |
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It is cold underground so there is little evaporation but some does take place leaving a trace of limestone on the roof. |
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When the water drips on to the floor of the cavern some evaporation occurs here also leaving a trace of limestone. |
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Scout Scar and Cunswick Scar are both formed of carboniferous limestone and dip gently towards the east with a steep western scarp slope. |
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There is a car park in an old limestone quarry not far from the summit of Scout Scar. |
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Most moorland and gritstone escarpments are in the Dark Peak and most settlements, farmland and limestone gorges are in the White Peak. |
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The Peak District's limestone is more unstable but provides many testing climbs. |
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Here the limestone Apennines proper cease and the granite mountains of Calabria begin. |
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The most important in terms of the river are the extensive sandstone and limestone aquifers that underlie many of the tributary catchments. |
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Water, minerals and specific rock strata such as limestone found inside anticlines are also extracted and commercialized. |
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In neighbouring limestone areas, gritstone has often been preferred in the past for use as gateposts and lintels. |
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The experiments show that there is complex system of caves and tunnels within the limestone cliff. |
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The areas of Millstone Grit form an 'inverted horseshoe' around the lower uncapped limestone areas of the White Peak. |
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Cross Fell and the adjoining fells are mainly a bed of hard, carboniferous limestone. |
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On the western side of Ingleborough is a large limestone plateau appropriately known as White Scars. |
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The Millstone Grit is, in turn, underlain by limestone rocks from the lower Carboniferous period. |
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As a result of limestone quarrying, lead mining and coal mining, the Wear valley was amongst the first places to see the development of railways. |
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The former cement works at Eastgate, until recently run by Lafarge, was based on an inlier of limestone. |
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Mid Wensleydale is made of Great Scar limestone under Yoredale beds that make up the valley sides which are marked with stepped limestone scars. |
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Lower down on the flood plain, the nature of the underlying ground is Magnesian limestone over alluvium and terrace drift deposits. |
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Dovedale's attractions include rock pillars such as Ilam Rock, Viator's Bridge, and the limestone features Lovers' Leap and Reynard's Cave. |
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The heating of the limestone above the rock also caused it to be turned into a crumbly marble known as Sugar Limestone. |
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To the north parts are built on older sandstone and gritstones and to the east it extends into the magnesian limestone belt. |
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Many quarry stones such as marble, granite, limestone, and sandstone are cut into larger slabs and removed from the quarry. |
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The road winds its way north from Simonstone near Hawes towards Thwaite and Muker past 20 metre deep limestone potholes called the Buttertubs. |
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The upper parts of the dale are particularly striking because of its large old limestone field barns and its profusion of wild flowers. |
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We find upon the limestone rocks the scarrings of the ancient glacier which brought the bowlder here. |
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Narrow bands of schist are interstratified with these limestones, and in turn narrow beds of limestone are interstratified with the schists. |
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Sunday houses were often made of limestone rock coated with whitewash inside and out. |
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Parkside Farmhouse at Castle Farm is a listed building, built in the early 19th century with squared limestone walls and purple slate roof. |
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Across a broad swathe of the Maya area, limestone was immediately available. |
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Water has carved out gorges, caves and limestone landscapes in the Yorkshire Dales and Peak District. |
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On the limestone soils the oak was slower to colonize and pine and birch predominated. |
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Each, except the south west chamber, has shallow limestone sillstones at its entrance. |
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Ground limestone or other suitable calcium compounds should be used when feeding grains and grass hays, as grasseous plants are short in calcium. |
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Their geological composition includes, among others, sandstone and limestone, and also coal. |
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There are no high summits in this area which is mainly low hills, knolls and limestone cuestas such as Gummer's How and Whitbarrow. |
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Each of these structures consists of Carboniferous limestone overlain with Millstone Grit. |
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The limestone is exposed at the surface in the north of the range, in the North Pennines AONB, and in the south in the Derbyshire Peak District. |
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In the Yorkshire Dales and the White Peak the limestone exposure has led to the formation of large underground cave systems and watercourses. |
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Erosion of the limestone has led to some unusual geological formations, such as the limestone pavements at Malham Cove. |
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The process was developed into its modern form by Ernest Solvay during the 1860s and it requires salt brine and limestone as basic raw materials. |
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As most ores are impure, it is often necessary to use flux, such as limestone, to remove the accompanying rock gangue as slag. |
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It incorporates crop residues, solid manures, limestone and commercial fertilisers along with oxygen. |
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The region is home to large quantities of limestone, and the East Midlands Oil Province. |
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The east of the region is characterised by wide, flat clay vales and chalk and limestone downland. |
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Most grains in limestone are skeletal fragments of marine organisms such as coral or foraminifera. |
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The primary source of the calcite in limestone is most commonly marine organisms. |
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Coquina is a poorly consolidated limestone composed of pieces of coral or shells. |
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Two major classification schemes, the Folk and the Dunham, are used for identifying limestone and carbonate rocks. |
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Each name is based upon the texture of the grains that make up the limestone. |
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Karst topography and caves develop in limestone rocks due to their solubility in dilute acidic groundwater. |
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Bands of limestone emerge from the Earth's surface in often spectacular rocky outcrops and islands. |
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Unique habitats are found on alvars, extremely level expanses of limestone with thin soil mantles. |
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Another area with large quantities of limestone is the island of Gotland, Sweden. |
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The world's largest limestone quarry is at Michigan Limestone and Chemical Company in Rogers City, Michigan. |
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Many landmarks across the world, including the Great Pyramid and its associated complex in Giza, Egypt, are made of limestone. |
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Train stations, banks and other structures from that era are normally made of limestone. |
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Beer stone was a popular kind of limestone for medieval buildings in southern England. |
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Many limestone statues and building surfaces have suffered severe damage due to acid rain. |
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People can be exposed to limestone in the workplace by inhalation of and eye contact with the dust. |
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Karst topography is a landscape formed from the dissolution of soluble rocks such as limestone, dolomite, and gypsum. |
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Sulfuric acid then reacts with calcium carbonate, causing increased erosion within the limestone formation. |
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Typically this will involve a cover of sandstone overlying limestone strata undergoing solution. |
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Due to the nature of the uplifted beds, the Arbuckle Mountains contains a sequence of limestone ridges and shale valleys. |
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This causes waterfalls to develop where creeks descend over a limestone ridge into a shale valley. |
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Evidence of these nomadic tribes has been found in limestone caves located on the Nottinghamshire border. |
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During the Roman invasion the invaders were attracted to Derbyshire because of the lead ore in the limestone hills of the area. |
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Some time after its deposition, mineral veins were formed in the limestone. |
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Glacial meltwaters also contributed to the formation and development of many of the caves in the limestone area. |
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The limestone plateaux of the White Peak are more intensively farmed, with mainly dairy usage of improved pastures. |
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Beneath the ground, the potholer enjoys natural caves, the potholes and old mine workings found in the limestone of the Peak. |
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The soils are largely based on limestone, and the climate is temperate with steady amounts of rainfall. |
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The landscape is principally granite moorland in the west, and chalk and limestone downland and clay vales in the east. |
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The hills are largely made of carboniferous limestone, which is quarried at several nearby sites. |
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The UK is also rich in a number of natural resources including coal, tin, limestone, iron ore, salt, clay, chalk, gypsum, lead and silica. |
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Alternating sandstone and limestone created a most pleasing decorative effect. |
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Currently, Malta's major resources are limestone, a favourable geographic location and a productive labour force. |
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The country's cement industry depends on limestone imports from North East India. |
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Under pressure, the heated water rises to the surface along fissures and faults in the limestone. |
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The limestone used was imported from Caen in Normandy, and Purbeck marble was used for the shafting. |
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Binders hold the mix together and can include clay, lime, chalk dust and limestone dust. |
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The raw materials, coal, iron ore, limestone and clay, for the manufacture of iron, tiles and porcelain are exposed or easily mined in the gorge. |
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Anegada is geologically distinct from the rest of the group and is a flat island composed of limestone and coral. |
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The country also has significant deposits of gypsum, limestone, and smaller quantities of copper, silver, gold, barite, and dolomite. |
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The centre of the island is moorland and the island's main industries have been peat extraction and limestone quarrying. |
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The mountains are granite, sandstone, limestone with karst areas, and basalt formations. |
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Such rivers are frequently found in regions with limestone geologic formations. |
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Stone walls are usually made of local materials varying from limestone and flint to granite and sandstone. |
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Elaborately carved marble and limestone sarcophagi are characteristic of the 2nd to the 4th centuries with at least 10,000 examples surviving. |
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In the extreme east of the metropolitan county there are younger deposits of magnesian limestone. |
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Merthyr was close to reserves of iron ore, coal, limestone, lumber and water, making it an ideal site for ironworks. |
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In the British Isles, it is found only on limestone cliffs on the Gower Peninsula, from Worm's Head to Pwlldu Head. |
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They are mostly built from the same carboniferous limestone used at the castle. |
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The Blaenavon Ironworks, now a museum, was a major centre of iron production using locally mined or quarried iron ore, coal and limestone. |
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Other elements of the Industrial Landscape are the mines and quarries from which coal, iron ore, fire clay and limestone were extracted. |
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Although requirements vary, overall there is a preference for acidic soils, although some species will grow on limestone. |
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Materials recovered by mining include base metals, precious metals, iron, uranium, coal, diamonds, limestone, oil shale, rock salt and potash. |
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An example of this is Enallaster, which exists by the thousands in certain outcrops of limestone from the Cretaceous period in Texas. |
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Hard rocks such as limestone, sand, gravel, and slate are generally quarried into a series of benches. |
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Carboniferous rocks in Europe and eastern North America largely consist of a repeated sequence of limestone, sandstone, shale and coal beds. |
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The Jurassic is named after the Jura Mountains within the European Alps, where limestone strata from the period were first identified. |
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Dolomitic and chert ooids are most likely the result of the replacement of the original texture in limestone. |
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Oolitic hematite occurs at Red Mountain near Birmingham, Alabama, along with oolitic limestone. |
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The town of Oolitic, Indiana, was founded for the trade of limestone and bears its name. |
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In southern Europe, the Cretaceous is usually a marine system consisting of competent limestone beds or incompetent marls. |
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In shallower waters, limestone beds were laid down in the area now near Torquay and Plymouth. |
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Monuments and sculptures made from marble and limestone are particularly vulnerable, as the acids dissolve calcium carbonate. |
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Greece and the Levant also retain many units of limestone and other sedimentary rocks deposited by various stands of the Tethys Ocean. |
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These would originally have been connected to the mainland and surrounded by areas of less resistant limestone. |
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The light was produced by a furnace at the top and the tower was built mostly with solid blocks of limestone. |
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Cheddar Gorge is a limestone gorge in the Mendip Hills, near the village of Cheddar, Somerset, England. |
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During the ice ages permafrost blocked the caves with ice and frozen mud and made the limestone impermeable. |
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Bristol is part of a limestone area running from the Mendip Hills in the south to the Cotswolds in the northeast. |
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The rivers Avon and Frome cut through the limestone to the underlying clay, creating Bristol's characteristically hilly landscape. |
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To the west the Avon cuts through the limestone to form the Avon Gorge, aided by glacial meltwater after the last ice age. |
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When these organisms die, their skeletons sink to the bottom, forming a thick layer of calcareous mud that may lithify into limestone. |
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Calcareous sediment that sinks below the lysocline dissolves, as a result no limestone can be formed below this depth. |
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Many cyanolichens are small and black, and have limestone as the substrate. |
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Where there are porous limestone terraced islands these are generally poor in nutrients. |
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Samples from interlayered limestone in lava flows provided unreliable palynological data. |
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VectorSeis imaging of PS waves from lower Zechstein limestone reefs brought new, essential information, and we achieved the survey objectives. |
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In the lower part of the study area, shelly limestone outcrops with abundant karstic voids are observed. |
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Nearly 3,000 limestone islands, called karsts, emerge mystically from the waters of the Gulf of Tonkin. |
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The ship, which was carrying a consignment of limestone, broke in half. |
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It was fronted in ashlar limestone, with leaded stained-glass windows and huge bay columns. |
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The soils of the studied area are limestone and pebble rendzinas with sandy loam texture. |
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The area is covered with limestone outcroppings that are interspersed with rockweed. |
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In addition, the bedding plane of the limestone was used to determine the direction in which flakes were struck off the core. |
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Halting the extraction of limestone pavement in Cumbria and stopping any new peat extraction sites are two massive achievements. |
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The main street, called Placa or Stradun, is a wide backbone of polished limestone pavement lined with stately 17th-century shops and housing. |
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Passengers from the giant cruise ships berthed in Gruz port had taken over the gleaming limestone pavements of the Stradun in the Old Town. |
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As we neared the tremendous Malham Cove, I was determined to make it to the top and look out across the limestone pavements. |
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It's a challenging climb to the top but once there you can have fun jumping over the craggy limestone pavements, bird watching or sunbathing. |
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Most plants, even those that grow on bedrock outcrops and limestone pavements, require 15 cm of soil, so planting choices were limited. |
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If you choose limestone, make sure that it's mined limestone and not from the increasingly endangered natural limestone pavements. |
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Fine-nodular argillaceous marlstone to argillaceous limestone with a wavy, limonitic discontinuity surface at the top. |
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Mesopteris tonkinensis grows in roadsides or is lithophytic on limestone with mosses. |
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This marble typically has a granoblastic saccharoidal texture due to metamorphic recrystallization of limestone. |
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As part of the transaction, LTV Steel has agreed to continue purchasing limestone from Presque Isle for three years at market prices. |
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These included local limestone walling, timber sarking board and timber roof trusses. |
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It lies on a broad expanse of clay and limestone, very different from the friable schistose soils at Chteau Sainte Marguerite. |
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Bolton gets its very own mineral, boltonite, a grayish-yellow granular rock found in limestone in that town. |
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The Popelogan North and South zones are hosted by a skarn formed around apophyses of the Popelogan granodiorite stock and related dykes and sills intruding Silurian limestone. |
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Within England and Wales, the entire limestone succession, which includes subordinate mudstones and some thin sandstones, is known as the Carboniferous Limestone Supergroup. |
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Martin Engineering designed an innovative solution to address ratholing and clogging of limestone dust in the main hopper at CRH Roadstone's Waterford facility in Ireland. |
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It is a mixture of woodland, grassland and limestone pavement. |
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Iron, bauxite, manganese, clays, limestone and silica are mined. |
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In the carbonate reservoir the well found a 25 metres gross gas column above a 75 metres gross oil column in karstified and dolomitized limestone. |
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The loess cover, however, is not always uniform, particularly in the upper parts of valley slopes where underlying karstified limestone can be exposed at the surface. |
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The island's white sandy beaches, crystal clear waters and limestone karsts have made it a preferred location for movie producers from around the world. |
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The world's largest limestone karst is Australia's Nullarbor Plain. |
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Many medieval churches and castles in Europe are made of limestone. |
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The fluvial cirque or makhtesh, found in karst landscapes, is formed by intermittent river flow cutting through layers of limestone and chalk leaving sheer cliffs. |
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Products which incorporate limestone, fly ash, blast furnace slag, and other useful materials with pozzolanic properties into the mix, are being tested and used. |
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It was named because of the similarity of its color to Portland limestone, quarried from the English Isle of Portland and used extensively in London architecture. |
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About 460 units of CULTEC's Recharger 150 were installed in a 14,580-square-foot bed of crushed limestone, providing 21,175 cubic feet of storage. |
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Called petrifying springs, they are quite common in limestone districts. |
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It is a fine powder, produced by heating limestone and clay minerals in a kiln to form clinker, grinding the clinker, and adding small amounts of other materials. |
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The grinding technology of the time consisted only of flat millstones, and it was more economic to comminute the limestone by burning and slaking than by grinding. |
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Although his experiment was a success, it did increase the amount of aluminium ions in the area of the brook that was not treated with the limestone. |
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Many famous buildings in London are built from Portland limestone. |
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In 1861, the Belgian chemist Ernest Solvay developed a more direct process for producing soda ash from salt and limestone through the use of ammonia. |
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